23:34:05 Create new PHPExcel object
23:34:05 Set document properties
23:34:05 Add some data
23:34:05 Rename worksheet
23:34:05 Write to Excel2007 format
23:34:05 File written to 42richText.xlsx
Call time to write Workbook was 0.0241 seconds
23:34:05 Current memory usage: 6 MB
23:34:05 Write to Excel5 format
23:34:05 File written to 42richText.xls
Call time to write Workbook was 0.0202 seconds
23:34:05 Current memory usage: 6 MB
23:34:05 Peak memory usage: 6 MB
23:34:05 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples